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Product description

The seal spring is a small but vital component within the packing gland of Rotary 8-1/2" in-ground lift cylinders. Its primary role is to provide constant, even pressure against the hydraulic seals, ensuring they stay seated against the plunger even as the lift moves. Over time, these springs can lose their tension due to fatigue or suffer from corrosion if the seal environment becomes contaminated. A weakened spring often leads to slow hydraulic leaks, which can create messy shop floors and environmental hazards. Replacing a worn JG218-2 spring during a standard seal service is a cost-effective way to prevent premature seal failure and maintain the efficient operation of your hydraulic system.

Product highlights

  • Constant Tension Design: Engineered to maintain optimal pressure on cylinder seals for a leak-proof hydraulic barrier.
  • Corrosion Resistant Material: Built to withstand the harsh conditions found inside hydraulic packing glands.
  • Critical Maintenance Item: Essential for any comprehensive rebuild of an 8.5-inch Rotary cylinder assembly.
  • Exact OEM Geometry: Matches the specific dimensions of the Rotary JG218-2 for a perfect fit and function.

Specs

  • OEM Reference: JG218-2
  • SVI Part Number: BH-9792-53
  • Country of Manufacture: USA

Direct replacement models

  • Rotary: JG218-2
  • SVI International: BH-9792-53
  • Fits Models: Rotary 8-1/2" In-Ground Lift Cylinders

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.

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